String fixes

Change-Id: If4fa56d283669561f61323b3ee620f6d9a7ca1b1
Reviewed-by: hjk <hjk@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

src/plugins/texteditor/basefilefind.cpp

@@ -210,7 +210,7 @@ void BaseFileFind::doReplace(const QString &text,
     QStringList files = replaceAll(text, items, preserveCase);
     if (!files.isEmpty()) {
         Utils::FadingIndicator::showText(ICore::mainWindow(),
-            tr("%1 occurrences replaced.").arg(items.size()),
+            tr("%n occurrences replaced.", nullptr, items.size()),
             Utils::FadingIndicator::SmallText);
         DocumentManager::notifyFilesChangedInternally(files);
         SearchResultWindow::instance()->hide();